Patent information:

Patent:Utility 875,902
Patented:January 7, 1908
Applied:November 15, 1906
Title:Means for Insulating the Supports of Electric Conduits
Description:Use of multiple caps made of paper, felt, etc. over the threads of a pin in order to make the insulator fit tight on the pin and provide additional insulation
Category:Pin
Assigned to: 

Patentee Information:

EGNER, Carl Emil Stockholm,, Sweden

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:200INSULATORS With terminal elements Pin type With thimble in socket;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:205INSULATORS With terminal elements Pin type Screw or bayonet type Soft yielding material pin;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1